* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.card {
    background-color: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
}

h1 {
    font-size: 24px;
    color: #4CAF50;
    margin-bottom: 20px;
}

p {
    font-size: 16px;
    color: #555;
    margin-bottom: 30px;
}

.license-info {
    margin-bottom: 30px;
    text-align: left;
}

.info-item {
    margin-bottom: 15px;
    font-size: 16px;
    color: #333;
}

.label {
    font-weight: bold;
    color: #444;
}

.value {
    color: #777;
}

/* 联系信息的样式 */
.contact-info {
    margin-top: 20px;
    font-size: 14px;
    color: #777;
    text-align: left;
}

.contact-info h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.contact-info p {
    margin-bottom: 8px;
}
